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Rollup merge of #90025 - JohnTitor:revert-86011, r=estebank
Revert #86011 to fix an incorrect bound check This reverts commit36a1076d24, reversing changes made toe1e9319d93. Fixes #89935 r? ``@estebank``
This commit is contained in:
Yuki Okushi
GitHub
commit
d8b3764bd2
@ -64,16 +64,16 @@ impl<'tcx> Bounds<'tcx> {
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})
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});
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self.region_bounds
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.iter()
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.map(|&(region_bound, span)| {
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sized_predicate
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.into_iter()
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.chain(self.region_bounds.iter().map(|&(region_bound, span)| {
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(
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region_bound
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.map_bound(|region_bound| ty::OutlivesPredicate(param_ty, region_bound))
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.to_predicate(tcx),
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span,
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)
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})
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}))
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.chain(self.trait_bounds.iter().map(|&(bound_trait_ref, span, constness)| {
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let predicate = bound_trait_ref.with_constness(constness).to_predicate(tcx);
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(predicate, span)
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@ -83,7 +83,6 @@ impl<'tcx> Bounds<'tcx> {
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.iter()
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.map(|&(projection, span)| (projection.to_predicate(tcx), span)),
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)
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.chain(sized_predicate.into_iter())
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.collect()
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}
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}
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@ -11,7 +11,7 @@ note: required by a bound in `std::hash::Hash::hash`
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--> $SRC_DIR/core/src/hash/mod.rs:LL:COL
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LL | fn hash<H: Hasher>(&self, state: &mut H);
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| ^^^^^^ required by this bound in `std::hash::Hash::hash`
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| ^ required by this bound in `std::hash::Hash::hash`
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= note: this error originates in the derive macro `Hash` (in Nightly builds, run with -Z macro-backtrace for more info)
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error: aborting due to previous error
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@ -11,7 +11,7 @@ note: required by a bound in `std::hash::Hash::hash`
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--> $SRC_DIR/core/src/hash/mod.rs:LL:COL
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|
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LL | fn hash<H: Hasher>(&self, state: &mut H);
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| ^^^^^^ required by this bound in `std::hash::Hash::hash`
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| ^ required by this bound in `std::hash::Hash::hash`
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= note: this error originates in the derive macro `Hash` (in Nightly builds, run with -Z macro-backtrace for more info)
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error: aborting due to previous error
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@ -11,7 +11,7 @@ note: required by a bound in `std::hash::Hash::hash`
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--> $SRC_DIR/core/src/hash/mod.rs:LL:COL
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|
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LL | fn hash<H: Hasher>(&self, state: &mut H);
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| ^^^^^^ required by this bound in `std::hash::Hash::hash`
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| ^ required by this bound in `std::hash::Hash::hash`
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= note: this error originates in the derive macro `Hash` (in Nightly builds, run with -Z macro-backtrace for more info)
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error: aborting due to previous error
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@ -11,7 +11,7 @@ note: required by a bound in `std::hash::Hash::hash`
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--> $SRC_DIR/core/src/hash/mod.rs:LL:COL
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|
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LL | fn hash<H: Hasher>(&self, state: &mut H);
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| ^^^^^^ required by this bound in `std::hash::Hash::hash`
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| ^ required by this bound in `std::hash::Hash::hash`
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= note: this error originates in the derive macro `Hash` (in Nightly builds, run with -Z macro-backtrace for more info)
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error: aborting due to previous error
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@ -1,19 +1,3 @@
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error[E0277]: the size for values of type `Self` cannot be known at compilation time
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--> $DIR/issue-74816.rs:9:5
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LL | type Associated: Trait1 = Self;
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time
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|
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note: required by a bound in `Trait2::Associated`
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--> $DIR/issue-74816.rs:9:5
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LL | type Associated: Trait1 = Self;
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `Trait2::Associated`
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help: consider further restricting `Self`
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LL | trait Trait2: Sized {
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| +++++++
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error[E0277]: the trait bound `Self: Trait1` is not satisfied
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--> $DIR/issue-74816.rs:9:5
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@ -30,6 +14,22 @@ help: consider further restricting `Self`
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LL | trait Trait2: Trait1 {
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| ++++++++
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error[E0277]: the size for values of type `Self` cannot be known at compilation time
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--> $DIR/issue-74816.rs:9:5
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LL | type Associated: Trait1 = Self;
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time
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|
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note: required by a bound in `Trait2::Associated`
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--> $DIR/issue-74816.rs:9:5
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LL | type Associated: Trait1 = Self;
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `Trait2::Associated`
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help: consider further restricting `Self`
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|
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LL | trait Trait2: Sized {
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| +++++++
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error: aborting due to 2 previous errors
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For more information about this error, try `rustc --explain E0277`.
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@ -20,13 +20,13 @@ LL | for<'a> T: 'a,
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| ^^
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error[E0311]: the parameter type `T` may not live long enough
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--> $DIR/issue-86483.rs:9:19
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--> $DIR/issue-86483.rs:9:5
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|
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LL | pub trait IceIce<T>
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| - help: consider adding an explicit lifetime bound...: `T: 'a`
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...
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LL | type Ice<'v>: IntoIterator<Item = &'v T>;
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^ ...so that the type `T` will meet its required lifetime bounds...
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ...so that the type `T` will meet its required lifetime bounds...
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|
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note: ...that is required by this bound
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--> $DIR/issue-86483.rs:7:16
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@ -6,10 +6,10 @@ LL | impl Tsized for () {}
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= help: the trait `Sized` is not implemented for `[()]`
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note: required by a bound in `Tsized`
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--> $DIR/issue-61631-default-type-param-can-reference-self-in-trait.rs:17:17
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--> $DIR/issue-61631-default-type-param-can-reference-self-in-trait.rs:17:14
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LL | trait Tsized<P: Sized = [Self]> {}
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| ^^^^^ required by this bound in `Tsized`
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| ^ required by this bound in `Tsized`
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error: aborting due to previous error
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@ -1,21 +1,11 @@
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error[E0283]: type annotations needed
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error[E0282]: type annotations needed
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--> $DIR/issue-16966.rs:2:5
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LL | panic!(std::default::Default::default());
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot infer type for type parameter `M` declared on the function `begin_panic`
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= note: cannot satisfy `_: Any`
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note: required by a bound in `begin_panic`
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--> $SRC_DIR/std/src/panicking.rs:LL:COL
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LL | pub fn begin_panic<M: Any + Send>(msg: M) -> ! {
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| ^^^ required by this bound in `begin_panic`
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= note: this error originates in the macro `$crate::panic::panic_2015` (in Nightly builds, run with -Z macro-backtrace for more info)
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help: consider specifying the type argument in the function call
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|
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LL | $crate::rt::begin_panic::<M>($msg)
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| +++++
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error: aborting due to previous error
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For more information about this error, try `rustc --explain E0283`.
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For more information about this error, try `rustc --explain E0282`.
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@ -10,7 +10,7 @@ note: required by a bound in `std::hash::Hash::hash`
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--> $SRC_DIR/core/src/hash/mod.rs:LL:COL
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|
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LL | fn hash<H: Hasher>(&self, state: &mut H);
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| ^^^^^^ required by this bound in `std::hash::Hash::hash`
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| ^ required by this bound in `std::hash::Hash::hash`
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= note: this error originates in the derive macro `Hash` (in Nightly builds, run with -Z macro-backtrace for more info)
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error: aborting due to previous error
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@ -1,4 +1,4 @@
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error[E0275]: overflow evaluating the requirement `<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<T as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next: Next`
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error[E0275]: overflow evaluating the requirement `<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<T as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next as Next>::Next: Sized`
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--> $DIR/issue-23122-2.rs:9:17
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|
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LL | type Next = <GetNext<T::Next> as Next>::Next;
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@ -12,10 +12,10 @@ LL | const ARR_LEN: usize = Tt::const_val::<[i8; 123]>();
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|
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= note: cannot satisfy `_: Tt`
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note: required by a bound in `Tt::const_val`
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--> $DIR/issue-54954.rs:5:27
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--> $DIR/issue-54954.rs:5:24
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|
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LL | const fn const_val<T: Sized>() -> usize {
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| ^^^^^ required by this bound in `Tt::const_val`
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| ^ required by this bound in `Tt::const_val`
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error: aborting due to 2 previous errors
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@ -20,11 +20,11 @@ error[E0277]: the trait bound `T: Bar` is not satisfied
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LL | T::c::<T>();
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| ^^^^^^^^^ the trait `Bar` is not implemented for `T`
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|
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note: required by a bound in `Foo::c`
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--> $DIR/trait-where-clause.rs:9:10
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note: required by `Foo::c`
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--> $DIR/trait-where-clause.rs:9:5
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|
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LL | fn c<T: ~const Bar>();
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| ^ required by this bound in `Foo::c`
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| ^^^^^^^^^^^^^^^^^^^^^^
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help: consider further restricting this bound
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|
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LL | const fn test1<T: ~const Foo + Bar + Bar>() {
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@ -52,11 +52,11 @@ error[E0277]: the trait bound `T: Bar` is not satisfied
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LL | T::c::<T>();
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| ^^^^^^^^^ the trait `Bar` is not implemented for `T`
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|
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note: required by a bound in `Foo::c`
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--> $DIR/trait-where-clause.rs:9:10
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note: required by `Foo::c`
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--> $DIR/trait-where-clause.rs:9:5
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|
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LL | fn c<T: ~const Bar>();
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| ^ required by this bound in `Foo::c`
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| ^^^^^^^^^^^^^^^^^^^^^^
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help: consider further restricting this bound
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|
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LL | fn test3<T: Foo + Bar>() {
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@ -49,10 +49,10 @@ LL | f_sized(*ref_cl);
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|
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= help: the trait `Sized` is not implemented for `dyn Fn()`
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note: required by a bound in `f_sized`
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--> $DIR/issue-84973-blacklist.rs:9:15
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--> $DIR/issue-84973-blacklist.rs:9:12
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|
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LL | fn f_sized<T: Sized>(t: T) {}
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| ^^^^^ required by this bound in `f_sized`
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| ^ required by this bound in `f_sized`
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error[E0277]: `Rc<{integer}>` cannot be sent between threads safely
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--> $DIR/issue-84973-blacklist.rs:27:12
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@ -1,23 +1,3 @@
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error[E0277]: `[i32]` is not an iterator
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--> $DIR/slice-issue-87994.rs:3:12
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|
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LL | for _ in v[1..] {
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| ^^^^^^ expected an implementor of trait `IntoIterator`
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|
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= note: the trait bound `[i32]: IntoIterator` is not satisfied
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= note: required because of the requirements on the impl of `IntoIterator` for `[i32]`
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note: required by `into_iter`
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--> $SRC_DIR/core/src/iter/traits/collect.rs:LL:COL
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|
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LL | fn into_iter(self) -> Self::IntoIter;
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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help: consider borrowing here
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|
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LL | for _ in &v[1..] {
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| +
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LL | for _ in &mut v[1..] {
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| ++++
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error[E0277]: the size for values of type `[i32]` cannot be known at compilation time
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--> $DIR/slice-issue-87994.rs:3:12
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|
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@ -38,7 +18,27 @@ LL | for _ in &v[1..] {
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LL | for _ in &mut v[1..] {
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| ++++
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error[E0277]: `[K]` is not an iterator
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error[E0277]: `[i32]` is not an iterator
|
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--> $DIR/slice-issue-87994.rs:3:12
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|
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LL | for _ in v[1..] {
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| ^^^^^^ expected an implementor of trait `IntoIterator`
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|
|
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= note: the trait bound `[i32]: IntoIterator` is not satisfied
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= note: required because of the requirements on the impl of `IntoIterator` for `[i32]`
|
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note: required by `into_iter`
|
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--> $SRC_DIR/core/src/iter/traits/collect.rs:LL:COL
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|
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LL | fn into_iter(self) -> Self::IntoIter;
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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help: consider borrowing here
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|
|
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LL | for _ in &v[1..] {
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| +
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LL | for _ in &mut v[1..] {
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| ++++
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|
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error[E0277]: the size for values of type `[K]` cannot be known at compilation time
|
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--> $DIR/slice-issue-87994.rs:11:13
|
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|
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LL | for i2 in v2[1..] {
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@ -58,7 +58,7 @@ LL | for i2 in &v2[1..] {
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LL | for i2 in &mut v2[1..] {
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| ++++
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|
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error[E0277]: the size for values of type `[K]` cannot be known at compilation time
|
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error[E0277]: `[K]` is not an iterator
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||||
--> $DIR/slice-issue-87994.rs:11:13
|
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|
|
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LL | for i2 in v2[1..] {
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@ -5,7 +5,7 @@ use std::fmt::Debug;
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fn main() {}
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type Two<A, B> = impl Debug;
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//~^ ERROR the trait bound `A: Foo` is not satisfied
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//~^ ERROR the trait bound `A: Foo` is not satisfied in `(A, B, <A as Foo>::Bar)`
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//~| ERROR `A` doesn't implement `Debug`
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//~| ERROR `B` doesn't implement `Debug`
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|
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|
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@ -10,6 +10,18 @@ note: previous use here
|
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LL | fn two<T: Debug + Foo, U: Debug>(t: T, u: U) -> Two<T, U> {
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
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|
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error[E0277]: the trait bound `A: Foo` is not satisfied in `(A, B, <A as Foo>::Bar)`
|
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--> $DIR/generic_duplicate_param_use9.rs:7:18
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|
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LL | type Two<A, B> = impl Debug;
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| ^^^^^^^^^^ within `(A, B, <A as Foo>::Bar)`, the trait `Foo` is not implemented for `A`
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|
|
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= note: required because it appears within the type `(A, B, <A as Foo>::Bar)`
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help: consider restricting type parameter `A`
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|
|
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LL | type Two<A: Foo, B> = impl Debug;
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| +++++
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error[E0277]: `A` doesn't implement `Debug`
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--> $DIR/generic_duplicate_param_use9.rs:7:18
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|
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@ -34,18 +46,6 @@ help: consider restricting type parameter `B`
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LL | type Two<A, B: std::fmt::Debug> = impl Debug;
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| +++++++++++++++++
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||||
|
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error[E0277]: the trait bound `A: Foo` is not satisfied
|
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--> $DIR/generic_duplicate_param_use9.rs:7:18
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|
|
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LL | type Two<A, B> = impl Debug;
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| ^^^^^^^^^^ the trait `Foo` is not implemented for `A`
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|
|
||||
= note: required because of the requirements on the impl of `Debug` for `(A, B, <A as Foo>::Bar)`
|
||||
help: consider restricting type parameter `A`
|
||||
|
|
||||
LL | type Two<A: Foo, B> = impl Debug;
|
||||
| +++++
|
||||
|
||||
error: aborting due to 4 previous errors
|
||||
|
||||
For more information about this error, try `rustc --explain E0277`.
|
||||
|
||||
18
src/test/ui/typeck/issue-89935.rs
Normal file
18
src/test/ui/typeck/issue-89935.rs
Normal file
@ -0,0 +1,18 @@
|
||||
// check-pass
|
||||
|
||||
trait Foo: Baz {}
|
||||
trait Bar {}
|
||||
trait Baz: Bar {
|
||||
fn bar(&self);
|
||||
}
|
||||
|
||||
impl<T: Foo> Bar for T {}
|
||||
impl<T: Foo> Baz for T {
|
||||
fn bar(&self) {}
|
||||
}
|
||||
|
||||
fn accept_foo(x: Box<dyn Foo>) {
|
||||
x.bar();
|
||||
}
|
||||
|
||||
fn main() {}
|
||||
@ -19,10 +19,10 @@ LL | | >(Unique<T>, A);
|
||||
| |________________- doesn't satisfy `Box<dyn Foo>: Clone`
|
||||
|
|
||||
= note: the following trait bounds were not satisfied:
|
||||
`dyn Foo: Clone`
|
||||
which is required by `Box<dyn Foo>: Clone`
|
||||
`dyn Foo: Sized`
|
||||
which is required by `Box<dyn Foo>: Clone`
|
||||
`dyn Foo: Clone`
|
||||
which is required by `Box<dyn Foo>: Clone`
|
||||
|
||||
error: aborting due to previous error
|
||||
|
||||
|
||||
@ -7,10 +7,10 @@ LL | fn foo<T: ?Sized>() { bar::<T>() }
|
||||
| this type parameter needs to be `std::marker::Sized`
|
||||
|
|
||||
note: required by a bound in `bar`
|
||||
--> $DIR/unsized-bare-typaram.rs:1:11
|
||||
--> $DIR/unsized-bare-typaram.rs:1:8
|
||||
|
|
||||
LL | fn bar<T: Sized>() { }
|
||||
| ^^^^^ required by this bound in `bar`
|
||||
| ^ required by this bound in `bar`
|
||||
help: consider removing the `?Sized` bound to make the type parameter `Sized`
|
||||
|
|
||||
LL - fn foo<T: ?Sized>() { bar::<T>() }
|
||||
|
||||
@ -38,10 +38,10 @@ note: required because it appears within the type `Bar<T>`
|
||||
LL | struct Bar<T: ?Sized> { data: T }
|
||||
| ^^^
|
||||
note: required by a bound in `is_sized`
|
||||
--> $DIR/unsized-struct.rs:1:15
|
||||
--> $DIR/unsized-struct.rs:1:13
|
||||
|
|
||||
LL | fn is_sized<T:Sized>() { }
|
||||
| ^^^^^ required by this bound in `is_sized`
|
||||
| ^ required by this bound in `is_sized`
|
||||
help: consider removing the `?Sized` bound to make the type parameter `Sized`
|
||||
|
|
||||
LL - fn bar2<T: ?Sized>() { is_sized::<Bar<T>>() }
|
||||
|
||||
Loading…
Reference in New Issue
Block a user